Ps42419ha Schematic Top |best| Jun 2026
| Pin # | Symbol | Function | |-------|--------|-----------| | 1 | P | Positive DC bus input | | 2 | VB1 | High-side floating supply for U-phase | | 3 | VS1 | Floating ground reference for U-phase | | 4 | VB2 | High-side floating supply for V-phase | | 5 | VS2 | Floating ground reference for V-phase | | 6 | VB3 | High-side floating supply for W-phase | | 7 | VS3 | Floating ground reference for W-phase | | 8 | VCC | Low-side logic supply (15V typical) | | 9 | GND | Control ground | | 10 | HIN1 | PWM input for high-side U | | 11 | LIN2 | PWM input for low-side V | | 12 | HIN3 | PWM input for high-side W | | 13 | N | Negative DC bus (power ground) | | 14 | U | Output phase U (motor connection) | | 15 | V | Output phase V | | 16 | W | Output phase W | | 17 | FO | Fault output (active low) | | 18~24 | CIN, VTH | Current sense & temperature sense |
The is a 240-watt power supply unit (PSU) primarily used in HP small form factor (SFF) desktops, such as the HP Compaq 6000 Pro and Elite 8000/8200 series . While a full, official manufacturer schematic is rarely released to the public, technical analysis and repair documentation provide a clear "top-down" view of its internal architecture and common failure points. HP PS-4241-9HA Core Specifications Max Output Power : 240 Watts. ps42419ha schematic top
specifically for their Small Form Factor (SFF) desktop series. While a full component-level schematic is rarely released to the public, the technical specifications and identification details for this part are well-documented. Core Specifications Manufacturer HP (Hewlett Packard) Model Number : PS-4241-9HA Part Numbers : 503376-001, 508152-001 Form Factor : Custom SFF (Small Form Factor) Maximum Power Output : 240 Watts Efficiency | Pin # | Symbol | Function |
: Over time, the main primary capacitor or smaller secondary filter capacitors can bulge or leak, leading to fluctuating output or start-up failures. specifically for their Small Form Factor (SFF) desktop
: Custom SFF (Small Form Factor), measuring roughly 148mm x 128mm x 94mm. Input : 100-240V AC, 50-60Hz.
Here is the information regarding this specific part and how to find its documentation:
| Pin # | Symbol | Function | |-------|--------|-----------| | 1 | P | Positive DC bus input | | 2 | VB1 | High-side floating supply for U-phase | | 3 | VS1 | Floating ground reference for U-phase | | 4 | VB2 | High-side floating supply for V-phase | | 5 | VS2 | Floating ground reference for V-phase | | 6 | VB3 | High-side floating supply for W-phase | | 7 | VS3 | Floating ground reference for W-phase | | 8 | VCC | Low-side logic supply (15V typical) | | 9 | GND | Control ground | | 10 | HIN1 | PWM input for high-side U | | 11 | LIN2 | PWM input for low-side V | | 12 | HIN3 | PWM input for high-side W | | 13 | N | Negative DC bus (power ground) | | 14 | U | Output phase U (motor connection) | | 15 | V | Output phase V | | 16 | W | Output phase W | | 17 | FO | Fault output (active low) | | 18~24 | CIN, VTH | Current sense & temperature sense |
The is a 240-watt power supply unit (PSU) primarily used in HP small form factor (SFF) desktops, such as the HP Compaq 6000 Pro and Elite 8000/8200 series . While a full, official manufacturer schematic is rarely released to the public, technical analysis and repair documentation provide a clear "top-down" view of its internal architecture and common failure points. HP PS-4241-9HA Core Specifications Max Output Power : 240 Watts.
specifically for their Small Form Factor (SFF) desktop series. While a full component-level schematic is rarely released to the public, the technical specifications and identification details for this part are well-documented. Core Specifications Manufacturer HP (Hewlett Packard) Model Number : PS-4241-9HA Part Numbers : 503376-001, 508152-001 Form Factor : Custom SFF (Small Form Factor) Maximum Power Output : 240 Watts Efficiency
: Over time, the main primary capacitor or smaller secondary filter capacitors can bulge or leak, leading to fluctuating output or start-up failures.
: Custom SFF (Small Form Factor), measuring roughly 148mm x 128mm x 94mm. Input : 100-240V AC, 50-60Hz.
Here is the information regarding this specific part and how to find its documentation:
